From Bertrand: use IsNull() instead of a not (!) operator on a TString (this was preventing to disconnect all signals from an object).
From Bertrand:
use IsNull() instead of a not (!) operator on a TString (this was preventing
to disconnect all signals from an object).


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@29572 27541ba8-7e3a-0410-8455-c3a389f83636

omazapa/root,satyarth934/root,omazapa/root,nilqed/root,gbitzes/root,sbinet/cxx-root,davidlt/root,beniz/root,evgeny-boger/root,olifre/root,krafczyk/root,evgeny-boger/root,smarinac/root,karies/root,mattkretz/root,tc3t/qoot,agarciamontoro/root,CristinaCristescu/root,mattkretz/root,evgeny-boger/root,root-mirror/root,root-mirror/root,sawenzel/root,abhinavmoudgil95/root,beniz/root,georgtroska/root,krafczyk/root,smarinac/root,mattkretz/root,simonpf/root,gganis/root,sirinath/root,pspe/root,beniz/root,root-mirror/root,alexschlueter/cern-root,thomaskeck/root,esakellari/root,lgiommi/root,mattkretz/root,perovic/root,perovic/root,abhinavmoudgil95/root,thomaskeck/root,mhuwiler/rootauto,0x0all/ROOT,sirinath/root,vukasinmilosevic/root,beniz/root,dfunke/root,0x0all/ROOT,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,lgiommi/root,Duraznos/root,kirbyherm/root-r-tools,georgtroska/root,bbockelm/root,veprbl/root,simonpf/root,sawenzel/root,CristinaCristescu/root,cxx-hep/root-cern,esakellari/my_root_for_test,BerserkerTroll/root,veprbl/root,esakellari/my_root_for_test,root-mirror/root,strykejern/TTreeReader,omazapa/root-old,davidlt/root,vukasinmilosevic/root,abhinavmoudgil95/root,omazapa/root,bbockelm/root,esakellari/root,pspe/root,mhuwiler/rootauto,abhinavmoudgil95/root,tc3t/qoot,gganis/root,0x0all/ROOT,bbockelm/root,root-mirror/root,georgtroska/root,Y--/root,omazapa/root-old,ffurano/root5,krafczyk/root,zzxuanyuan/root-compressor-dummy,arch1tect0r/root,beniz/root,karies/root,bbockelm/root,Y--/root,mkret2/root,simonpf/root,zzxuanyuan/root-compressor-dummy,esakellari/my_root_for_test,Duraznos/root,sbinet/cxx-root,gbitzes/root,perovic/root,vukasinmilosevic/root,pspe/root,sirinath/root,omazapa/root,omazapa/root-old,krafczyk/root,CristinaCristescu/root,esakellari/my_root_for_test,zzxuanyuan/root-compressor-dummy,Dr15Jones/root,mattkretz/root,omazapa/root-old,lgiommi/root,gbitzes/root,sirinath/root,georgtroska/root,CristinaCristescu/root,satyarth934/root,sbinet/cxx-root,sawenzel/root,zzxuanyuan/root,nilqed/root,perovic/root,bbockelm/root,mhuwiler/rootauto,davidlt/root,jrtomps/root,jrtomps/root,omazapa/root,sawenzel/root,Duraznos/root,omazapa/root,evgeny-boger/root,jrtomps/root,lgiommi/root,dfunke/root,zzxuanyuan/root,root-mirror/root,mhuwiler/rootauto,bbockelm/root,pspe/root,karies/root,gganis/root,buuck/root,mkret2/root,omazapa/root-old,vukasinmilosevic/root,kirbyherm/root-r-tools,alexschlueter/cern-root,zzxuanyuan/root-compressor-dummy,veprbl/root,abhinavmoudgil95/root,mhuwiler/rootauto,strykejern/TTreeReader,kirbyherm/root-r-tools,bbockelm/root,thomaskeck/root,dfunke/root,beniz/root,sbinet/cxx-root,agarciamontoro/root,evgeny-boger/root,strykejern/TTreeReader,CristinaCristescu/root,mkret2/root,mkret2/root,sawenzel/root,gganis/root,esakellari/root,zzxuanyuan/root-compressor-dummy,karies/root,lgiommi/root,BerserkerTroll/root,veprbl/root,cxx-hep/root-cern,lgiommi/root,bbockelm/root,simonpf/root,esakellari/my_root_for_test,Dr15Jones/root,smarinac/root,buuck/root,satyarth934/root,zzxuanyuan/root-compressor-dummy,smarinac/root,krafczyk/root,perovic/root,olifre/root,dfunke/root,buuck/root,thomaskeck/root,zzxuanyuan/root-compressor-dummy,vukasinmilosevic/root,buuck/root,strykejern/TTreeReader,pspe/root,thomaskeck/root,karies/root,mhuwiler/rootauto,georgtroska/root,mkret2/root,zzxuanyuan/root,mattkretz/root,davidlt/root,davidlt/root,Duraznos/root,krafczyk/root,strykejern/TTreeReader,beniz/root,satyarth934/root,bbockelm/root,perovic/root,zzxuanyuan/root,dfunke/root,0x0all/ROOT,evgeny-boger/root,karies/root,gbitzes/root,0x0all/ROOT,davidlt/root,agarciamontoro/root,beniz/root,simonpf/root,sbinet/cxx-root,nilqed/root,esakellari/root,veprbl/root,cxx-hep/root-cern,mkret2/root,nilqed/root,mattkretz/root,veprbl/root,sirinath/root,lgiommi/root,Dr15Jones/root,sbinet/cxx-root,CristinaCristescu/root,olifre/root,esakellari/root,omazapa/root-old,BerserkerTroll/root,abhinavmoudgil95/root,pspe/root,esakellari/root,dfunke/root,gbitzes/root,thomaskeck/root,mkret2/root,arch1tect0r/root,pspe/root,lgiommi/root,Dr15Jones/root,CristinaCristescu/root,arch1tect0r/root,sawenzel/root,BerserkerTroll/root,omazapa/root-old,sirinath/root,root-mirror/root,tc3t/qoot,esakellari/my_root_for_test,buuck/root,ffurano/root5,gbitzes/root,buuck/root,perovic/root,Duraznos/root,Y--/root,0x0all/ROOT,abhinavmoudgil95/root,pspe/root,Duraznos/root,nilqed/root,BerserkerTroll/root,CristinaCristescu/root,olifre/root,davidlt/root,omazapa/root,vukasinmilosevic/root,arch1tect0r/root,mkret2/root,veprbl/root,BerserkerTroll/root,buuck/root,sbinet/cxx-root,mkret2/root,Y--/root,esakellari/root,lgiommi/root,arch1tect0r/root,zzxuanyuan/root,beniz/root,mattkretz/root,mhuwiler/rootauto,Duraznos/root,Y--/root,sbinet/cxx-root,Duraznos/root,vukasinmilosevic/root,zzxuanyuan/root,Duraznos/root,olifre/root,BerserkerTroll/root,evgeny-boger/root,esakellari/my_root_for_test,tc3t/qoot,sbinet/cxx-root,ffurano/root5,sirinath/root,agarciamontoro/root,omazapa/root-old,gbitzes/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,0x0all/ROOT,krafczyk/root,sbinet/cxx-root,arch1tect0r/root,zzxuanyuan/root-compressor-dummy,olifre/root,alexschlueter/cern-root,simonpf/root,gganis/root,esakellari/root,BerserkerTroll/root,jrtomps/root,sirinath/root,tc3t/qoot,esakellari/my_root_for_test,veprbl/root,evgeny-boger/root,Y--/root,pspe/root,tc3t/qoot,satyarth934/root,Duraznos/root,nilqed/root,krafczyk/root,simonpf/root,agarciamontoro/root,olifre/root,bbockelm/root,lgiommi/root,smarinac/root,gganis/root,omazapa/root,Duraznos/root,jrtomps/root,satyarth934/root,omazapa/root-old,gbitzes/root,satyarth934/root,sirinath/root,esakellari/root,esakellari/my_root_for_test,zzxuanyuan/root,mhuwiler/rootauto,sawenzel/root,georgtroska/root,BerserkerTroll/root,satyarth934/root,CristinaCristescu/root,gganis/root,nilqed/root,olifre/root,smarinac/root,nilqed/root,nilqed/root,esakellari/root,vukasinmilosevic/root,kirbyherm/root-r-tools,agarciamontoro/root,buuck/root,nilqed/root,sirinath/root,jrtomps/root,georgtroska/root,gganis/root,gganis/root,arch1tect0r/root,root-mirror/root,evgeny-boger/root,thomaskeck/root,evgeny-boger/root,cxx-hep/root-cern,satyarth934/root,thomaskeck/root,kirbyherm/root-r-tools,mattkretz/root,omazapa/root-old,0x0all/ROOT,mhuwiler/rootauto,krafczyk/root,simonpf/root,CristinaCristescu/root,veprbl/root,Dr15Jones/root,tc3t/qoot,veprbl/root,beniz/root,perovic/root,zzxuanyuan/root,alexschlueter/cern-root,omazapa/root,gganis/root,omazapa/root,sawenzel/root,cxx-hep/root-cern,vukasinmilosevic/root,sirinath/root,smarinac/root,olifre/root,perovic/root,zzxuanyuan/root,abhinavmoudgil95/root,karies/root,root-mirror/root,0x0all/ROOT,dfunke/root,mattkretz/root,gganis/root,omazapa/root,thomaskeck/root,ffurano/root5,cxx-hep/root-cern,kirbyherm/root-r-tools,olifre/root,CristinaCristescu/root,gbitzes/root,jrtomps/root,ffurano/root5,vukasinmilosevic/root,nilqed/root,mhuwiler/rootauto,strykejern/TTreeReader,mattkretz/root,abhinavmoudgil95/root,Y--/root,zzxuanyuan/root-compressor-dummy,agarciamontoro/root,cxx-hep/root-cern,buuck/root,cxx-hep/root-cern,sbinet/cxx-root,Y--/root,pspe/root,jrtomps/root,Y--/root,tc3t/qoot,Dr15Jones/root,bbockelm/root,omazapa/root-old,karies/root,agarciamontoro/root,satyarth934/root,simonpf/root,davidlt/root,davidlt/root,georgtroska/root,BerserkerTroll/root,tc3t/qoot,agarciamontoro/root,arch1tect0r/root,strykejern/TTreeReader,arch1tect0r/root,smarinac/root,perovic/root,gbitzes/root,abhinavmoudgil95/root,evgeny-boger/root,zzxuanyuan/root,lgiommi/root,mkret2/root,alexschlueter/cern-root,smarinac/root,buuck/root,karies/root,zzxuanyuan/root,Y--/root,mhuwiler/rootauto,simonpf/root,mkret2/root,Y--/root,esakellari/my_root_for_test,alexschlueter/cern-root,jrtomps/root,dfunke/root,georgtroska/root,dfunke/root,jrtomps/root,dfunke/root,alexschlueter/cern-root,agarciamontoro/root,smarinac/root,perovic/root,karies/root,Dr15Jones/root,tc3t/qoot,BerserkerTroll/root,davidlt/root,olifre/root,jrtomps/root,davidlt/root,vukasinmilosevic/root,satyarth934/root,dfunke/root,arch1tect0r/root,georgtroska/root,agarciamontoro/root,krafczyk/root,karies/root,root-mirror/root,kirbyherm/root-r-tools,sawenzel/root,gbitzes/root,krafczyk/root,ffurano/root5,pspe/root,sawenzel/root,veprbl/root,zzxuanyuan/root,buuck/root,esakellari/root,sawenzel/root,georgtroska/root,ffurano/root5,beniz/root,root-mirror/root,simonpf/root,thomaskeck/root